CN201949704U - Filter with micro-pore filter cloth - Google Patents
Filter with micro-pore filter cloth Download PDFInfo
- Publication number
- CN201949704U CN201949704U CN2010205462413U CN201020546241U CN201949704U CN 201949704 U CN201949704 U CN 201949704U CN 2010205462413 U CN2010205462413 U CN 2010205462413U CN 201020546241 U CN201020546241 U CN 201020546241U CN 201949704 U CN201949704 U CN 201949704U
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- Prior art keywords
- filter
- water
- filter cloth
- cloth
- sucking tube
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Abstract
The utility model relates to a filter with micro-pore filter cloth, which is applicable to deep filtering treatment for sewage and belongs to the field of sewage filtering treatment. A water inlet is arranged on one side of the filter with the micro-pore filter cloth, N filter units are parallel to each other and are vertically distributed in a filter chamber, a central sewage suction pipe is fixed in the middle of a filter disc, counter-suction ports are arranged on the central sewage suction pipe, the number of the counter-suction ports corresponds to that of the filter units, and sucker supporting arms are connected onto the counter-suction ports. Electromagnetic valves are mounted onto the sucker supporting arms, electromagnetic valve wires are connected onto a conducting ring arranged outside the filter chamber via an outlet pipe inside the central sewage suction pipe, and a PLC (programmable logic controller) controls the electromagnetic valves to be switched on and off in groups. A chamber bottom mud discharge pipe is mounted at the bottom of the funnel-shaped filter chamber along the length direction, clean water after being filtered flows out of a clean water outlet from a water outlet, a water outlet pipe and a clean water weir. The filter with the micro-pore filter cloth is larger in filter area, smaller in installed power, easier in application and higher in reliability.
Description
Technical field
The utility model relates to a kind of micropore filter cloth filter, and this micropore filter cloth filter is suitable for sewage treatment plant's sewage water depth-type filtration and handles, and the fresh water (FW) reuse is filtered, and middle water reuse filtration, belongs to the sewage water filtration process field.
Background technology
The at present existing micro porous filtration equipment that is used for the sewage water filtration processing is divided into two kinds of primary structures.The filter plant of two kinds of structures all is middle rotatable rotary drums that a hollow is arranged, have a plurality of openings on the rotary drum, be radial mutual connection by N filtration fan on the opening and form a circular filtering chamber, N circular filtering chamber being distributed on the rotary drum along the rotary drum parallel longitudinal.First kind of structure is that the former water that need are handled is entered the filtering chamber that is made of filter cloth via middle rotary drum by the opening on the rotary drum, and former then water flows out by filter cloth, and the particle after the filtration is stayed the inside of filtering chamber.When filter cloth can not play effective filtration, backwashing system started, and rotary drum begins rotation, and the particle that will stay filtering chamber inside by the outside nozzle of installing of filtering chamber pours in the inner feeder.Second kind of structure is to make the former water that needs to handle flow in the filtering ponds earlier, former then water enters filtering chamber inside by filter cloth by filter cloth, enter in the rotary drum via the opening on the rotary drum then, particle after the filtration is stayed the filtering chamber outside, when filter cloth can not play effective filtration, the back suction desorption system starts, and rotary drum begins rotation, siphons away at the particle that will stay on the filter cloth by the outside sucker of installing of filtering chamber.
More than the disk type filtering equipment of two kinds of structures, no matter be to adopt the nozzle rinse filter cloth or suck filter cloth with sucker, the rotary drum in the middle of all need rotating could realize cleaning the function of filter cloth.Therefore have the following disadvantages:
1, because the rotary drum of a hollow is arranged, in order to increase effective filtration area, it is big to cause filtering the fan diameter, and the disk type filtering equipment volume is big, and floor space is big.
2, because rotary drum needs rotation, cause requirement height to filter fan support member hardness and sealing, make that the support member design is complicated, materials are many, the cost height.
3, since backwash or back suction desorption system need rotate rotary drum could the effective cleaning filter cloth, the power of motor that causes rotating rotary drum is big, the operating cost height.
4, transfer shares and should again as the installation carrier of filter disc, bear the weight of filter disc as the transfer passage of medium, the load-bearing of transferring shares and the power of drive motors have restricted the installation quantity and the size of filter disc, have caused the expansion of equipment to be restricted.
Summary of the invention
The purpose of this utility model is to propose a kind of novel micropore filter cloth filter, existing disk type filtering equipment structure is improved, so that the micro porous filtration device structure is compact more, filter efficiency is higher, floor space is littler, and total installed capacity power is lower, and the equipment operational reliability is higher.
The micropore filter cloth filter that is used for sewage water filtration that the utility model proposes comprises discharge pipeline at the bottom of filter tank, water inlet, influent weir, Suction cup assembly, filter element, central dirt sucking tube, the case, goes out water assembly, clear water weir, filter back clear water output, flushing water pump.Top in micropore filter cloth filter one side has water inlet, in the water inlet influent weir is installed, and influent weir faces water inlet.The filter disc of piecemeal is fixed on the filter disc connector, and filter disc has water stream channel that it is connected mutually each other, forms the airtight filter element of a hollow.N filter element (circle or rectangle) is parallel to each other, and vertical distribution is in the filter tank.Central authorities dirt sucking tube unit is fixed on the center of filter disc by the dirt sucking tube end portion supports.Each filter element all is separate, does not contact with central dirt sucking tube or is interconnected.Central authorities have the back suction suction inlet that is complementary with filter element quantity on the dirt sucking tube unit, and the back suction suction inlet connects the Suction cup assembly of filter element both sides.Suction cup assembly is by magnetic valve, the sucker support arm, and the sucker positioner, and sucker is formed.Discharge pipeline is along the length direction installation in filter tank and the bottom in bucket type filter tank at the bottom of the case.Discharge pipeline links to each other in the flushing water pump of micropore filter cloth filter side at the bottom of Suction cup assembly, central dirt sucking tube and the case.All have delivery port in each filter element side or bottom, delivery port is connected in the side in filter tank or the outlet pipe of bottom, has formed water assembly.Outlet pipe connects the clear water weir of filter tank opposite side, and the clear water weir is communicated with filter back clear water output.
In the above-mentioned micropore filter cloth filter, described sucker support arm is promptly as the positioner of sucker, simultaneously again as the conveyance conduit of muddy water.
In the above-mentioned micropore filter cloth filter, described filter element fans frame by plastics or metal filtration and filter cloth is formed, and filter cloth is worked out by chemical fibre or wire, is fixed on and filters on the fan frame, and the fan frame is that smooth nothing rises and falls in the filter cloth edge.
In the above-mentioned micropore filter cloth filter, described magnetic valve is installed on the sucker support arm, and the magnetic valve circuit is connected on the conducting ring of outside, filter tank by the fairlead of central dirt sucking tube inside, opens and closes by the grouping of PLC control magnetic valve.
The micropore filter cloth filter that the utility model proposes, advantage be, filter element need not rotation, has reduced the requirement to filter cloth frame intensity, and filter cloth frame is lighter and handier.Motor only need drive central dirt sucking tube rotation and clean filter cloth, has reduced drive motors power, thereby has reduced the complete machine installed power.Filter element directly is installed on Chi Tizhong, and central dirt sucking tube need not born the weight of filter element, and equipment is easier to expansion.Central authorities' dirt sucking tube diameter ratio diameter of transferring shares is littler, has improved the effective filtration area of filter assemblies.With the equipment of performance, the micropore filter cloth filter that the utility model proposes, filter area is bigger, and installed power is littler, the expansion of easier equipment, reliability is higher.
Description of drawings
Fig. 1 is that the utility model is used for micropore filter cloth filtering machine structure schematic diagram.
Fig. 2 is the profile of Fig. 1.
Fig. 3 is a magnetic valve connection line schematic diagram.
Among Fig. 1～Fig. 7, the 1st, the filter tank, the 2nd, influent weir, the 3rd, water inlet, the 4th, the sucker support arm, the 5th, magnetic valve, the 6th, fairlead, the 7th, central dirt sucking tube, the 8th, the dirt sucking tube end portion supports, the 9th, filter element, the 10th, outlet pipe, the 11st, central dirt sucking tube drive motors, the 12nd, the backwash liquid level, the 13rd, drive sprocket, the 14th, the work liquid level, the 15th, the water outlet weir plate, the 16th, the clear water weir, the 17th, conducting ring, the 18th, flushing water pump, the 19th, clear water output, the 20th, discharge pipeline at the bottom of the pond, the 21st, sucker, the 22nd, the sucker positioner, the 23rd, connect flexible pipe, the 24th, delivery port, the 25th, carbon brush, the 26th, the magnetic valve wiring, the 27th, the magnetic valve connecting line.
The specific embodiment:
The micropore filter cloth filter that is used for sewage water filtration that the utility model proposes comprises discharge pipeline at the bottom of filter tank, water inlet, influent weir, Suction cup assembly, filter element, central dirt sucking tube, the case, goes out water assembly, clear water weir, filter back clear water output, flushing water pump.Top in micropore filter cloth filter one side has water inlet, in the water inlet influent weir is installed, and influent weir faces water inlet.The filter disc of piecemeal is fixed on the filter disc connector, and filter disc has water stream channel that it is connected mutually each other, forms the airtight filter element of a hollow.N filter element (circle or rectangle) is parallel to each other, and vertical distribution is in the filter tank.Central authorities dirt sucking tube unit is fixed on the center of filter disc by the dirt sucking tube end portion supports.Each filter element all is separate, does not contact with central dirt sucking tube or is interconnected.Central authorities have the back suction suction inlet that is complementary with filter element quantity on the dirt sucking tube unit, and the back suction suction inlet connects the Suction cup assembly of filter element both sides.Suction cup assembly is by magnetic valve, the sucker support arm, and the sucker positioner, and sucker is formed.Discharge pipeline is along the length direction installation in filter tank and the bottom in bucket type filter tank at the bottom of the case.Discharge pipeline links to each other in the flushing water pump of micropore filter cloth filter side at the bottom of Suction cup assembly, central dirt sucking tube and the case.All have delivery port in each filter element side or bottom, delivery port is connected in the side in filter tank or the outlet pipe of bottom, has formed water assembly.Outlet pipe connects the clear water weir of filter tank opposite side, and the clear water weir is communicated with filter back clear water output.
In the above-mentioned micropore filter cloth filter, described sucker support arm is promptly as the positioner of sucker, simultaneously again as the conveyance conduit of muddy water.
In the above-mentioned micropore filter cloth filter, described filter element fans frame by plastics or metal filtration and filter cloth is formed, and filter cloth is worked out by chemical fibre or wire, is fixed on and filters on the fan frame, and the fan frame is that smooth nothing rises and falls in the filter cloth edge.
In the above-mentioned micropore filter cloth filter, described magnetic valve is installed on the sucker support arm, and the magnetic valve circuit is connected on the conducting ring of outside, filter tank by the fairlead of central dirt sucking tube inside, opens and closes by the grouping of PLC control magnetic valve.
Workflow of the present utility model and operation principle are as follows: shown in Fig. 1 structural representation, the sewage that need to filter flows into the filter tanks 1 from the water inlet 3 of micropore filter cloth filter, when influent weir 2 can be alleviated the sewage water inlet to the impact of filter element 9.Because the position of filter back clear water output 19 is lower than the position of water inlet 3, sewage does not need extra power, after flowing into filter tank 1, the free drop principle of gravity type according to water, former water sees through the good filter cloth of hydrophobicity, enter the inside of filter element 9, the clear water after the filtration flows into outlet pipe 10 by the side of filter element 9 or the delivery port of bottom.Clear water flows into clear water weir 16 by outlet pipe 10, is flowed out by filter back clear water output 19 at last, carries out filtration treatment.Magnetic valve 5 is divided on 4 the one group conducting ring 17 that is connected to the outside, filter tank from fairlead 6, and conducting ring 17 is started by the carbon brush 25 grouping energisings of PLC control.In continuous filter process, suspension in the former water is tackled by filter cloth, suspension is gradually at its surface sediment, stop up filter cloth, thereby reduce filter efficiency, cause water level rising in the filter tank 1, when water level has surpassed setting value, the grouping of PLC control conducting ring opens and closes the magnetic valve 5 that is installed on the sucker support arm 4, starts flushing water pump 18 and drive motors 11 simultaneously, and drive motors drives central dirt sucking tube 7 by drive sprocket 13 and rotates slowly.The Suction cup assembly that is installed on the central dirt sucking tube 7 moves in a circle along with the rotation of central dirt sucking tube 7, and that is close to one group one group of filter cloth carries out the negative pressure suction to the filter disc suspension.For sinking to 1 bottom, filter tank, the impurity that proportion is bigger is taken away by discharge pipeline at the bottom of the case 20.When water level was returned to setting value, back suction suction process stopped, and cleaned and finished.Whole filter process can be realized continuous operation, need not to shut down.
Claims (4)
1. micropore filter cloth filter that is used for sewage water filtration, it is characterized in that comprising the filter tank, water inlet, influent weir, Suction cup assembly, filter element, central authorities' dirt sucking tube, discharge pipeline at the bottom of the case, go out water assembly, the clear water weir, filter back clear water output, flushing water pump, top in micropore filter cloth filter one side has water inlet, in the water inlet influent weir is installed, influent weir faces water inlet, the filter disc of piecemeal is fixed on the filter disc connector, filter disc has water stream channel that it is connected mutually each other, form the airtight filter element of a hollow, N filter element is parallel to each other, vertical distribution is in the filter tank, central authorities dirt sucking tube unit is fixed on the center of filter disc by the dirt sucking tube end portion supports, each filter element all is separate, do not contact or be interconnected with central dirt sucking tube, central authorities have the back suction suction inlet that is complementary with filter element quantity on the dirt sucking tube unit, the back suction suction inlet connects the Suction cup assembly of filter element both sides, Suction cup assembly is by magnetic valve, the sucker support arm, the sucker positioner, and sucker is formed.Discharge pipeline is along the length direction installation in filter tank and the bottom in bucket type filter tank at the bottom of the case, discharge pipeline links to each other in the flushing water pump of micropore filter cloth filter side at the bottom of Suction cup assembly, central dirt sucking tube and the case, all have delivery port in each filter element side or bottom, delivery port is connected in the side in filter tank or the outlet pipe of bottom, formed water assembly, outlet pipe connects the clear water weir of filter tank opposite side, and the clear water weir is communicated with filter back clear water output.
2. micropore filter cloth filter according to claim 1 is characterized in that sucker located by the sucker support arm.
3. micropore filter cloth filter according to claim 1, it is characterized in that filter element is fanned frame by plastics or metal filtration and filter cloth is formed, filter cloth is worked out by chemical fibre or wire, is fixed on to filter on the fan frame, and the fan frame is that smooth nothing rises and falls in the filter cloth edge.
4. micropore filter cloth filter according to claim 1 is characterized in that magnetic valve is installed on the sucker support arm, and the magnetic valve circuit is connected on the conducting ring of outside, filter tank by the fairlead of central dirt sucking tube inside, opens and closes by the grouping of PLC control magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205462413U CN201949704U (en) | 2010-09-29 | 2010-09-29 | Filter with micro-pore filter cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205462413U CN201949704U (en) | 2010-09-29 | 2010-09-29 | Filter with micro-pore filter cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201949704U true CN201949704U (en) | 2011-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205462413U Expired - Lifetime CN201949704U (en) | 2010-09-29 | 2010-09-29 | Filter with micro-pore filter cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201949704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706163A (en) * | 2013-12-18 | 2014-04-09 | 江苏亚太水处理工程有限公司 | Micro-filter-cloth filter |
-
2010
- 2010-09-29 CN CN2010205462413U patent/CN201949704U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706163A (en) * | 2013-12-18 | 2014-04-09 | 江苏亚太水处理工程有限公司 | Micro-filter-cloth filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: The 100095 Beijing Haidian District hot springs Baijiatuan Pinyuan is building 3, 226 Patentee after: Beijing Jinglinweiye Separation Equipment Co., Ltd. Address before: 100085 Haidian District, Zhongguancun on the road to information on the ground floor, building 605, No. 26, room Patentee before: Beijing Jinglinweiye Separation Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |